The B72220W2751K101 from TDK Corporation is a Varistor with AC Voltage Rating 750 V, DC Voltage Rating 1060 V, Clamping Voltage 2000 V, Capacitance 250 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for B72220W2751K101 can be seen below.